(-1 (
("pair(agent:Person0,agent:Person1)" 390 628)
("spt-group-formation(object:spt-4-1,agent:Person1,agent:Person2)" 628 748)
("spt-group-formation(object:spt-5-1,agent:Person1,agent:Person0,agent:Person2)" 363 397)
("approach(agent:Person1,agent:Person0)" 364 391)
("pair(agent:Person1,agent:Person2)" 405 748)
("approach(agent:Person1,agent:Person2)" 426 432)
("spt-group-formation(object:spt-5-1,agent:Person1,agent:Person0)" 397 405)
))